Understanding JSONP cross-domain requests (code example)

The content of this article is about the understanding of JSONP cross-domain requests (code examples). It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

I have always had little knowledge about JSONP. Today I used the weekend to sort out

Wikipedia’s explanation:

JSONP (JSON with Padding or JSON-P[ 1]) is a javascript pattern to request data by loading a

• How to implement jQuery+JSONP cross-domain
• How to implement jQuery+JSONP cross-domain requests
• Detailed explanation of ajax and jsonp cross-domain (with code)
• Detailed explanation of the steps for using jQuery+JSONP cross-domain requests
• Regarding jsonp cross-domain issues in vue-resource
• Questions about cross-domain access between AJax and Jsonp
• Analyzing jsonp cross-domain access from both front-end and back-end perspectives